One hit the HMS Sheffield, two hit the merchant ship Atlantic Conveyor, and one hit the destroyer HMS Glamorgan. So that's 4 of the 5.
I think they just ran out of missiles.
Edit: even if France supported the UK during the war, preventing the delivery of more exocet missiles and providing information on the missiles and airplanes to the UK.
Edit 2: Apparently it was an oversight, the French team in Argentina was never told to stop working. Also I guess the missile builder might have been happy to have a live fire demonstration of his products
To be fair, Israel also advised Argentina on air-to-sea surface attack tactics that proved to be seriously good.
There's no denying their effectiveness in this example, but then the context was the UK was fighting a conflict halfway across the world and without air superiority. Take away either of those elements and the Super Etendards were likely to have been obliterated long before their Exocets were within range.
Furthermore, waiting would have meant the islands would have entered Antartic winter shortly after invasion, giving them many months to dig in and prepare for UK Task Force landings.
There where probably career officers raising all the issues you did and more but it didn’t matter.
It’s interesting to speculate what thatcher would have done had the Argentines managed to sink enough ships to end the first Task Force, we where already fighting at our limits (which showed just how poor our equipment and spending was, lions lead by donkeys still applied), force project is hard, force projection for a 2nd rate power (if we class superpowers as 1st rate) at best is ridiculously hard.
AFTER the loss of sheffield, the policy was changed such that each class 42 was escorted by a class 22 (with sea wolfs).
The Argentian navy did hit Glamorgan with an exocet after that, but Glamorgan wasn't anywhere near anything with Sea Wolf defenses at the time.
The 'friendly' aspect is likely apocryphal, and possibly based on the fact that the Glamorgan and Antrim were both exocet missile destroyers themselves, and might thus have had issues with targetting a missile of the same type. But since neither of them had any point-defence systems it was moot.
edit: or it may be from the fact that Broadsword's sea wolf system 'locked up' during the sinking of Coventry, and was unable to attack the inbound A4s that bombed Coventry. But from what I can see, the prevailing belief was that it was unable to lock on for the same reason Sea Dart on Coventry wouldn't - it couldn't discriminate the A4s from the land behind them.
Joking aside, I would assume current IFF systems let you define anything not explicitly friendly as hostile - what with shifting alliances, armament development consolidation &c - the issue being how many backdoors there are. I take it as a given no US-made missile can kill a US-operated aircraft, regardless of what the operator of the missile desires. (Same goes for French, British, Russian &c)
I'm not so sure about that. That would require that all US made missiles have a "disarm" signal that the operators cannot override. Maybe for weapons we sell that is okay, but for our own use, that strikes me as too much of a liability if that signal ever gets compromised and spoofed.
Every single weapon can be turned on its maker, somehow. Else, its not an effective weapon.
Edit: Note that I’m working off of very old memories, and the 60 minutes reports may not have been accurate.
reminded by association - in the new Russian&Serbian movie https://en.wikipedia.org/wiki/The_Balkan_Line released for the 20th anniversary of the war there is a scene with the French bomb dropped on a house in Serbia and which didn't explode because it was intentionally sabotaged. Doesn’t seem to have propaganda value, and I’m wondering whether it is a play on real facts or just an artistic reference to the French resistance to the NATO bombing of civilian targets.
I once heard unsourced speculation that the French might have given the British the scoop on how to sabotage incoming missiles.
https://en.wikipedia.org/wiki/Falklands_War